CN204855792U - Utilize inductor of doppler radar principle - Google Patents
Utilize inductor of doppler radar principle Download PDFInfo
- Publication number
- CN204855792U CN204855792U CN201520681881.8U CN201520681881U CN204855792U CN 204855792 U CN204855792 U CN 204855792U CN 201520681881 U CN201520681881 U CN 201520681881U CN 204855792 U CN204855792 U CN 204855792U
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- knob
- hole
- potentiometer
- middle cover
- potentiometre
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Abstract
The utility model discloses an utilize inductor of doppler radar principle, the whole disc construction that is, which comprises an upper cover, well lid and bottom, the bottom is the sunken disc type structure in middle part, well lid is doughnut -shaped structure, well lid constitutes a cavity with the bottom, and be provided with the circuit board in the cavity, the circuit board is provided with the potentiometre subassembly, the doughnut -shaped structure of upper cover for suiting with well lid, the potentiometre subassembly includes light -operated potentiometre, time potentiometre and sensitivity potentiometre, well lid is provided with a plurality of through -holes, be provided with the knob subassembly of being connected with the potentiometre subassembly in the through -hole, the knob subassembly includes first knob, second knob and third knob, the through -hole periphery is provided with the scale, still be provided with microwave response module on the circuit board. The utility model discloses simple structure, unique outlook, convenient operation.
Description
Technical field
The utility model relates to intelligent lighting field, especially relates to a kind of inductor utilizing radar Doppler principle.
Background technology
Microwave sensor has the features such as reaction velocity is fast, highly sensitive, induction region is wide, is widely used in the automatic switch at the place such as corridor, stair, escalator, toilet, storehouse of enterprise, hotel, market and house.Microwave induced piece of microwave sensor employing is make use of radar Doppler principle, and faint 5.8Ghz electric wave is launched in the effect of this sensor module, and will reflect when electric wave touches object, product receives reflection wave.When object is when mobile, reflection wave and reflection wave create Doppler effect.The electric wave of reflection mixes with the electric wave of transmitting, low frequency signal voltage is transformed at the output terminal of inductor, single-chip microcomputer process in module is delivered to after being amplified by high sensitivity low-pass amplifier, single-chip microcomputer carries out illuminance adjustable potentiometer, sensitivity adjustable potentiometer, delay time adjustable potentiometer after carrying out illuminance, sensitivity sampling again, lights load lamp bubble in conjunction with exporting with the relay way of output after process.When arriving without continuous print induction and delay time, load bulb extinguishes.
Existing microwave sensor is often used in ceiling, and existing infrared inductor exists volume comparatively greatly, overall thicker problem.Infrared inductor is installed on the ceiling, not only visually unsightly, and narrow and small installation environment can not be adapted to.
At Chinese patent application prospectus, a kind of flat infrared inductor structure is disclosed in CN204422784U, this inductor comprises the cover connected successively up and down, middle cover and bottom, described bottom is the disc-shaped structure of middle part to lower recess, the mount pad for installing wiring board is provided with in described bottom, described middle cover is the cirque structure that middle part raises up, the inner ring of described middle cover is provided with eyeglass, described middle cover and described bottom cover structure adapt formation cavity, described cover is the cirque structure that middle cover adapts, be enclosed within outside described cover on middle cover, described wiring board is provided with potentiometer assembly, cover in described and be provided with multiple through hole, the knob being connected to potentiometer assembly is provided with in described through hole, the binding post being provided with multiple wiring board and connecting is covered in described, small volume and the thinner thickness of entirety, structure is very simple.But this structure inductor also exists following problem: the knob place described in (1) does not arrange scale, inconvenient when user uses; (2) this products application infrared induction, distance of reaction is limited, easily by the impact of various thermal source and light source, cause inductor slow in reacting even respond to malfunctioning.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of inductor utilizing radar Doppler principle, and it is handsome in appearance, and distance of reaction is far away, and especially user is by indicating dialing knob, can regulate product function intuitively, uses convenient.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of inductor utilizing radar Doppler principle, entirety is disc-shaped structure, comprise upper cover, middle cover and bottom, described bottom is the collar plate shape structure of medial recess, described middle cover is cirque structure, described middle cover and bottom form a cavity, and in cavity, be provided with wiring board, described wiring board is provided with potentiometer assembly, described upper cover is the cirque structure adapted with middle cover, described potentiometer assembly comprises light-operated potentiometer, time potentiometer and sensitivity potentiometer, described middle cover is provided with multiple through hole, the knob assembly be connected with potentiometer assembly is provided with in described through hole, described knob assembly comprises the first knob, second knob and the 3rd knob, described through hole periphery is provided with scale, described wiring board is also provided with microwave induced module.
Improve further as the utility model, described through hole comprises the first through hole, the second through hole and third through-hole, the first described knob is connected with light-operated potentiometer through the first through hole, the second described knob is connected with time potentiometer through the second through hole, the 3rd described knob is connected with sensitivity potentiometer, for user provides more regulatory function through third through-hole.
Improve further as the utility model, described upper cover inner ring is provided with the glass mirror of flat, and described middle cover inner ring is provided with the glass mirror that raises up, and the glass mirror of this structure is more conducive to inductor detection.
Improve further as the utility model, cover during described upper cover is coated at, described bottom and middle cover are bolted, and connected mode is simple, is convenient for carrying.
Compared with prior art, the utility model has the advantage of that product includes upper cover, middle cover and bottom, bottom is the disc-shaped structure of medial recess, middle cover is cirque structure, upper cover is the cirque structure adapted with middle cover, the inductor of this structure is handsome in appearance, meets client's demand in appearance.Be provided with microwave induced piece in the circuit board, product adopts microwave induced principle, and distance of reaction is increased.Be provided with scale in the periphery of through hole in addition, facilitate user to the adjustment of product.
Accompanying drawing explanation
Fig. 1 is the utility model decomposition texture schematic diagram;
Fig. 2 is front view of the present utility model.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1 to Figure 2: a kind of inductor utilizing radar Doppler principle, entirety is disc-shaped structure, comprise upper cover 1, middle cover 2 and bottom 3, bottom 3 is the collar plate shape structure of medial recess, middle cover 2 is cirque structure, middle cover 2 and bottom 3 form a cavity, and in cavity, be provided with wiring board 4, wiring board 4 is provided with potentiometer assembly, upper cover 1 is the cirque structure adapted with middle cover 2, potentiometer assembly comprises light-operated potentiometer, time potentiometer and sensitivity potentiometer, middle cover 2 is provided with multiple through hole, the knob assembly be connected with potentiometer assembly is provided with in through hole, knob assembly comprises the first knob 51, second knob 52 and the 3rd knob 53, described through hole periphery is provided with scale, wiring board 4 is also provided with microwave induced module.
Through hole comprises the first through hole 61, second through hole 62 and third through-hole 63, first knob 51 is connected with light-operated potentiometer through the first through hole 61, second knob 52 is connected with time potentiometer through the second through hole 62, and the 3rd knob 53 is connected with sensitivity potentiometer through third through-hole 63.
Upper cover 1 inner ring is provided with the glass mirror 7 of flat, and middle cover 2 inner ring is provided with the glass mirror 8 that raises up.
Upper cover 1 is coated on middle cover 2, and bottom 3 is fixed by bolt 9 with middle cover 2.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. one kind utilizes the inductor of radar Doppler principle, entirety is disc-shaped structure, comprise upper cover, middle cover and bottom, described bottom is the collar plate shape structure of medial recess, described middle cover is cirque structure, described middle cover and bottom form a cavity, and in cavity, be provided with wiring board, described wiring board is provided with potentiometer assembly, described upper cover is the cirque structure adapted with middle cover, it is characterized in that described potentiometer assembly comprises light-operated potentiometer, time potentiometer and sensitivity potentiometer, described middle cover is provided with multiple through hole, the knob assembly be connected with potentiometer assembly is provided with in described through hole, described knob assembly comprises the first knob, second knob and the 3rd knob, described through hole periphery is provided with scale, described wiring board is also provided with microwave induced module.
2. a kind of inductor utilizing radar Doppler principle according to claim 1, it is characterized in that described through hole comprises the first through hole, the second through hole and third through-hole, the first described knob is connected with light-operated potentiometer through the first through hole, the second described knob is connected with time potentiometer through the second through hole, and the 3rd described knob is connected with sensitivity potentiometer through third through-hole.
3. a kind of inductor utilizing radar Doppler principle according to claim 2, it is characterized in that described upper cover inner ring is provided with the glass mirror of flat, described middle cover inner ring is provided with the glass mirror that raises up.
4. a kind of inductor utilizing radar Doppler principle according to claim 1, it is characterized in that described upper cover covers in being coated at, described bottom and middle cover are bolted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520681881.8U CN204855792U (en) | 2015-08-26 | 2015-08-26 | Utilize inductor of doppler radar principle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520681881.8U CN204855792U (en) | 2015-08-26 | 2015-08-26 | Utilize inductor of doppler radar principle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204855792U true CN204855792U (en) | 2015-12-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520681881.8U Expired - Fee Related CN204855792U (en) | 2015-08-26 | 2015-08-26 | Utilize inductor of doppler radar principle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204855792U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109001745A (en) * | 2018-08-09 | 2018-12-14 | 上海星秒光电科技有限公司 | Single line radar driving device and single line radar |
-
2015
- 2015-08-26 CN CN201520681881.8U patent/CN204855792U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109001745A (en) * | 2018-08-09 | 2018-12-14 | 上海星秒光电科技有限公司 | Single line radar driving device and single line radar |
| CN109001745B (en) * | 2018-08-09 | 2024-02-13 | 上海星秒光电科技有限公司 | Single-wire radar driving device and single-wire radar |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20200826 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |